diff --git a/addons/hw_proxy/controllers/main.py b/addons/hw_proxy/controllers/main.py
index adb59a072b3..e6c19e322d6 100644
--- a/addons/hw_proxy/controllers/main.py
+++ b/addons/hw_proxy/controllers/main.py
@@ -33,16 +33,11 @@ class Proxy(http.Controller):
             statuses[driver] = drivers[driver].get_status()
         return statuses
 
-    @http.route('/hw_proxy/hello', type='http', auth='none')
+    @http.route('/hw_proxy/hello', type='http', auth='none', cors='*')
     def hello(self):
-        return request.make_response('ping', {
-            'Cache-Control': 'no-cache', 
-            'Content-Type': 'text/html; charset=utf-8',
-            'Access-Control-Allow-Origin':  '*',
-            'Access-Control-Allow-Methods': 'GET',
-            })
+        return "ping"
 
-    @http.route('/hw_proxy/handshake', type='json', auth='none')
+    @http.route('/hw_proxy/handshake', type='json', auth='none', cors='*')
     def handshake(self):
         return True